So siehts ganz gut aus !

node_modules/es5-ext/object/validate-array-like-object.js

@@ -0,0 +1,9 @@
+"use strict";
+
+var isArrayLike = require("./is-array-like")
+  , isObject    = require("./is-object");
+
+module.exports = function (obj) {
+	if (isObject(obj) && isArrayLike(obj)) return obj;
+	throw new TypeError(obj + " is not array-like object");
+};